208068164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21557}}^1$

素因数の和:21707

約数の個数: 24

約数和(自身を含む): 386319360

約数和(自身を除く): 178251196

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 21557, 43114, 86228, 409583, 819166, 1638332, 2737739, 5475478, 10950956, 52017041, 104034082, 208068164]

約数ペア:

[(1, 208068164), (2, 104034082), (4, 52017041), (19, 10950956), (38, 5475478), (76, 2737739), (127, 1638332), (254, 819166), (508, 409583), (2413, 86228), (4826, 43114), (9652, 21557)]